References

RArṇ, 11, 217.3
  dehalohāmayān sarvān vṛthā syāt kevalaṃ śramaḥ //Context
RCint, 3, 97.2
  yo jānāti na vādī vṛthaiva so 'rthakṣayaṃ kurute //Context
RHT, 4, 25.2
  yo jānāti na vādī vṛthaiva so'rthakṣayaṃ kurute //Context
RMañj, 1, 8.2
  vṛthā cikitsāṃ kurute sa vaidyo hāsyatāṃ vrajet //Context